package test.y2020;

import cn.hutool.core.lang.Console;

/**
 * Created By  醉美柳舞之众星捧月
 *
 * @author song
 * @date 2020/10/14 20:57
 */
public class October1 {
    public static void main(String[] args) {

        int a = 1;
        int b = -1;

        a = b - a;

        b = b - a;

        a = b + a;

        Console.error("a=" + a);
        Console.error("b=" + b);

    }
}
